Oracle Related Exams
1z0-082 Exam
Examine this command:
CREATE UNDO TABLESPACE undotbs01
DATAFILE ‘undotbs_01.dbf’
SIZE 100M
AUTOEXTEND ON;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)
Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data? (Choose four.)
Examine these SQL statements which execute successfully:

Which two statements are true after execution?